Q. The total cost of 15 newspapers is ₹37.50. Find the cost of 25 newspapers. Of chapter direct and inverse variation.
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Answer:
₹62.5
Step-by-step explanation:
Cost of 15 newspapers = ₹37.50
Cost of 1 newspaper = ₹37.50/15
= ₹2.5
Cost of 25 newspapers = ₹2.5*25
= ₹62.5
My method
25/15*₹37.50
₹62.5
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